Three problems related to gasoline fuel system have been reported for the 2015 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 GMC Yukon based on all problems reported for the 2015 Yukon.
The contact owns a 2015 GMC Yukon xl. The contact stated that while operating the vehicle, the odor of fuel was present inside the cabin of the vehicle. The vehicle was taken to the local napa auto store which diagnosed that the fuel feeder line was faulty and needed to be replaced. The fuel feeder line was replaced but the odor was still present inside the vehicle. The local dealer and manufacturer were notified of the failure, but no assistance was offered. The failure mileage was 165,000.
The contact owns a 2015 GMC Yukon denali xl. The contact stated that while driving at an undisclosed speed, gasoline would leak out of the fuel tank. The vehicle was taken to the dealer; however, the vehicle was not diagnosed nor repaired. The manufacturer was made aware of the failure. The contact related the failure to TSB number: 14858 (high-pressure fuel pump). The failure mileage was approximately 126,000.
2015 GMC Yukon sle. Consumer writes in regards to pressure booming sensation while driving vehicle.
| Gasoline Fuel System problems | |
| Fuel Pump problems | |
| Tank Assembly problems |